Immune cells not only remember viruses, but can also secrete tumor-fighting antibodies, say Weizmann Institute researchers; study could further development of cancer vaccines

Residents flee southern Beirut after threat, as US indicates it will allow greater Israeli action against Iran-backed group; northern mayor expects 'war will intensify' in coming days

Suspect operating from Ramallah accused of working with Gazan who enjoyed ties with police; contraband operation believed to have run alongside legitimate goods deliveries

Candidate for United Nations secretary-general, who would be first Jew and woman to head the world body, has family in Israel and has led UN office critical of the Jewish state

President, soon to turn 80, not expected to disclose much about the status of his physical health, as he seeks to project strength ahead of midterm elections

PM's health has become a major focus after revelation of cancer diagnosis, criticism of medical information being withheld from the public

Explosions reported in southern Iranian city of Bandar Abbas * Tehran said to tell US any Israeli strike in Beirut will jeopardize negotiations

Rubio insists deal still possible after strikes but is 'a few days' away from completion; Trump: Tehran must hand over enriched uranium or destroy it with international witnesses